Square Wave Capital’s Equifax EFX Stock Holding History

Square Wave Capital’s Portfolio EFX Stock Details EFX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-165,020	Closed	-$35.8M	–	14
2025 Q4	$35.8M	Buy	165,020 +18,123	+12%	+$3.97M	8.32%	8
2025 Q3	$37.7M	Buy	146,897 +87,935	+149%	+$22.1M	13.79%	5
2025 Q2	$15.3M	Buy	58,962 +1,638	+3%	+$417K	14.67%	4
2025 Q1	$14M	Buy	57,324 +10,307	+22%	+$2.59M	14.94%	3
2024 Q4	$12M	Buy	+47,017	New	+$12.6M	11.55%	6

Other funds holding EFX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

SCP

Soroban Capital Partners New York $51.8B AUM 21.41% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return

Square Wave Capital's EFX Position: Q1 2026 in Review

Square Wave Capital sold out of Equifax (EFX) in Q1 2026, closing a stake of 165,020 shares — an estimated $35.8M sold.

Square Wave Capital first reported a position in EFX in Q4 2024 and held it in 5 quarters. The position peaked at $37.7M in Q3 2025. 870 funds tracked by Wall St. Rank hold EFX as of Q1 2026.

Square Wave Capital reported no remaining Equifax position as of Q1 2026 after selling out during the quarter.
Square Wave Capital sold 165,020 Equifax shares in Q1 2026, an estimated $35.8M.
Square Wave Capital first reported a position in Equifax in Q4 2024 and held it in 5 quarters.
Square Wave Capital's Equifax position peaked at $37.7M in Q3 2025.
870 funds tracked by Wall St. Rank held Equifax as of Q1 2026.

Based on Square Wave Capital's 13F filing for Q1 2026, filed 15 May 2026.